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\begin{document}

\title{An Upper Bound for the Out-Degree of HSP-3}
\author{Carlos Andres Dominguez Caballero \& Patricio Salvador Jara Ettinger \\ Fac. de Cs. F\'{i}sico Matem\'{a}ticas, Universidad Michoacana de San Nicol\'{a}s de Hidalgo}

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